﻿using System;
using System.IO;
using System.Web.Mvc;
using System.Web.UI;
using Xpedite.Extensions;
using Xpedite.Mvc.Extensions;
using Xpedite.Resources.Definitions;

/* Copyright (c) 2010 CBaxter
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
 * IN THE SOFTWARE. 
 */

namespace Xpedite.Mvc.Html
{
  public static class CssSpriteExtensions
  {
    public static MvcHtmlString CssSprite(this HtmlHelper htmlHelper, String spriteName, String imageName)
    {
      return htmlHelper.CssSprite(spriteName, imageName, String.Empty, String.Empty);
    }

    public static MvcHtmlString CssSprite(this HtmlHelper htmlHelper, String spriteName, String imageName, String altText)
    {
      return htmlHelper.CssSprite(spriteName, imageName, altText, String.Empty);
    }

    public static MvcHtmlString CssSprite(this HtmlHelper htmlHelper, String spriteName, String imageName, String altText, String id)
    {
      IResourceDefinition definition = htmlHelper.RetrieveDefinition(spriteName);

      using (var stringWriter = new StringWriter())
      using (var htmlTextWriter = new HtmlTextWriter(stringWriter))
      {
        htmlTextWriter.RenderCssSprite(definition, imageName, altText, id);

        return MvcHtmlString.Create(stringWriter.ToString());
      }
    }
  }
}
